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componentes Descripción
Lista de partido
N74F543DB
Octal registered transceiver, non-inverting (3-State)
Philips Electronics
N74F543DB Datasheet PDF : 12 Pages
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Philips Semiconductors
Octal registered transceiver, non-inverting (3-State)
Product data sheet
74F543
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
TEST CONDITIONS
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation delay
A
n
to B
n
Propagation delay
B
n
to A
n
Propagation delay
LEBA to A
n
Propagation delay
LEAB to B
n
Output Enable time
OEBA to A
n
or OEAB to B
n
Output Disable time
OEBA to A
n
or OEAB to B
n
Output Enable time
EBA to A
n
or EAB to B
n
Output Disable time
EBA to A
n
or EAB to B
n
AC SETUP REQUIREMENTS
Waveform 1
Waveform 1
Waveform 1
Waveform 1
Waveform 3
Waveform 4
Waveform 3
Waveform 4
Waveform 3
Waveform 4
Waveform 3
Waveform 4
SYMBOL
PARAMETER
TEST CONDITIONS
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
w
(L)
Setup time, HIGH or LOW
A
n
to LEAB or B
n
to LEBA
Hold time, HIGH or LOW
A
n
to LEAB or B
n
to LEBA
Setup time, HIGH or LOW
A
n
to EAB or B
n
to EBA
Hold time, HIGH or LOW
A
n
to EAB or B
n
to EBA
Latch enable pulse width, LOW
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 2
LIMITS
T
amb
= +25
°
C
V
CC
= 5.0 V
C
L
= 50 pF; R
L
= 500
Ω
MIN
TYP MAX
T
amb
= 0
°
C to +70
°
C
V
CC
= 5.0 V
±
10 %
C
L
= 50pF; R
L
= 500
Ω
MIN
MAX
3.5
5.5
8.5
3.0
9.0
3.0
5.0
8.0
2.5
8.5
2.5
4.0
7.0
2.5
7.5
2.5
4.5
7.5
2.5
8.0
5.0
7.0
10.0
4.5
11.0
4.0
6.0
9.0
4.0
9.5
6.0
8.5
11.5
5.5
12.5
4.5
6.5
9.5
4.0
10.0
2.0
4.0
7.5
1.5
8.0
3.5
5.0
8.5
3.0
9.0
1.0
3.0
6.5
1.0
7.5
1.5
4.0
7.5
1.0
8.5
4.5
7.0
10.5
4.0
11.5
5.0
7.0
10.5
4.5
11.0
2.5
5.0
8.5
2.0
9.5
4.5
7.0
11.0
3.0
12.0
LIMITS
T
amb
= +25
°
C
V
CC
= 5.0 V
C
L
= 50 pF; R
L
= 500
Ω
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= 5.0 V
±
10 %
C
L
= 50 pF; R
L
= 500
Ω
MIN
MAX
0.0
–
0.0
–
2.5
–
3.0
–
0.0
–
0.0
–
1.5
–
2.0
–
1.0
–
1.5
–
2.5
–
3.0
–
0.0
–
0.0
–
1.5
–
2.0
–
4.0
–
4.5
–
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
ns
ns
ns
ns
ns
2004 Jul 22
7
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